[GE users] small name conflict for execution nodes

Nicolas Joly njoly at pasteur.fr
Tue Mar 8 16:29:56 GMT 2005


On Tue, Mar 08, 2005 at 05:21:53PM +0100, Andreas Haas wrote:
> Hi Nicolas,
> 
> could you please file this as an issue via Issuezilla?
> 
> Just use 'install' as subcategory, describe what it does and
> attach your patch to the issue.

Already done (Issue#: 1478) ;-)

> On Wed, 2 Mar 2005, Nicolas Joly wrote:
> 
> > On Wed, Mar 02, 2005 at 10:28:33AM -0500, Sean Dilda wrote:
> > > Nicolas Joly wrote:
> > > >Hi,
> > > >
> > > >I'm trying to set up SGE 6.0u3 on some AMD64 boxes running Linux
> > > >(CentOS 3.4), and encountered a problem where execution nodes "small
> > > >names" conflicts ...
> > > >
> > > >The problem is that we have execution nodes on 2 domains, but they
> > > >share the same "small name" :
> > > >
> > > >      node1.xx.pasteur.fr	node1.yy.pasteur.fr
> > > >      node2.xx.pasteur.fr	node2.yy.pasteur.fr
> > > >      node3.xx.pasteur.fr	node3.yy.pasteur.fr
> > > >      [...]			[...]
> > > >
> > > >The qmaster host (head1.xx.pasteur.fr) was installed without
> > > >difficulty, with `ignore_fqdn' set to false and `default_domain' to
> > > >none.
> > > >
> > > >I noticed that, at least, SGE uses the "small host name" to generate
> > > >the execution nodes spool directories ...
> > > >
> > > >Is that configuration currently supported ?
> > >
> > > Have you considered using local spool directories for the compute nodes?
> >
> > Not yet, but will try ...
> >
> >
> > In the mean time, i want to report an installation problem for
> > execution hosts (with ignore_fqdn=false and default_domain=none).
> >
> > The installation script "util/install_modules/inst_execd.sh" always
> > remove the domain part of the host name; which looks wrong, as it
> > check for dots a little later to eventually append the default domain,
> > if exists.
> >
> > [...]
> > This hostname is not known at qmaster as an administrative host.
> >
> > Real hostname of this machine:                     raclette-05.calcul.pasteur.fr
> > Aliased hostname (if "host_aliases" file is used): raclette-05.calcul.pasteur.fr
> > Default domain ("none" means ignore):              none
> > Ignore domain names:                               false
> >
> > The resulting hostname is:              =========> raclette-05
> > [...]
> >
> > njoly at raclette-05 [adm/sge]> ./utilbin/lx24-amd64/gethostname -all
> > Hostname: raclette-05.calcul.pasteur.fr
> > SGE name: raclette-05.calcul.pasteur.fr
> > Aliases:
> > Host Address(es): 157.99.69.25
> >
> > I checked that the attached patch fix that problem.
> >
> > Thanks.
> >
> > --
> > Nicolas Joly
> >
> > Biological Software and Databanks.
> > Institut Pasteur, Paris.
> >
> 
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-- 
Nicolas Joly

Biological Software and Databanks.
Institut Pasteur, Paris.

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